William T. Tsushima, PH.D.

Clinical Psychologist

William T. Tsushima is a Clinical Psychologist based in Honolulu, HI with over 59 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(808) 522-4000Honolulu, HI
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

William T. Tsushima, PH.D. practices as part of a group clinical psychologist practice in Honolulu, HI. With 59+ years of experience, he has been practicing in the Honolulu area. CMS Medicare data shows his patients commonly have high cholesterol, anxiety, and hypertension. CMS MIPS quality score: 86.2/100 (2023).

At a glance

  • Federal MIPS score higher than 31% of MIPS-scored doctors in Hawaii
  • Virtual visits available — no app or travel required
1 of 50 Psychologist providers in HISee all Psychologist in Honolulu59+ years experienceNPI since 2006

Older · 5178dNPPES updated 2012-03-19 · verify NPI on CMS · Verify license at Hawaii Medical Board

Contact & Location

Practice Location

1100 Ward Ave Suite 840, Honolulu, HI 96814-1600

Fax: (808) 522-3526
CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

86.2/100

Hawaii avg: 83.7 · US avg: 83.6

Higher than most doctors nationally(+2.6 pts)

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

40

Unique beneficiaries

Boutique practice

Percentile rankings compared against 262 reporting peers in Hawaii.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Anxiety Disorders, and Hypertension.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+41%)75%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+41%) — a focus area for this doctor

Hypertension
70%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%
Mood Disorders
58%

Conditions affecting emotional state, including depression and bipolar disorder

Arthritis
Lower than avg (-4%)45%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-4%) — less common here

Chronic Kidney Disease
Higher than avg (+10%)40%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

US avg: 29.6%

↑ More patients than average (+10%) — a focus area for this doctor

Depression
Higher than avg (+6%)38%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+6%) — a focus area for this doctor

Osteoporosis
Higher than avg (+17%)35%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+17%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 59 years in practice

    Senior practitioner

PsychologistBehavioral Health & Social Service Providers

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Taxonomy: 103TC0700X

Virtual Psychology Care With William T. Tsushima

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with William T. Tsushima for cholesterol management, anxiety counseling, blood pressure monitoring — no travel to Honolulu required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about William T. Tsushima

Dr. Tsushima is listed as active in the NPI registry with telehealth listed in Honolulu, HI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (808) 522-4000.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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